HIGH 7.3 Microsoft PoC
CVE-2021-33766
Microsoft Exchange Server Information Disclosure Vulnerability
Microsoft Security Update 2021-Jul: Microsoft Exchange Server Information Disclosure Vulnerability
Affected Products
- Microsoft Exchange Server 2019 Cumulative Update 9
- Microsoft Exchange Server 2016 Cumulative Update 20
- Microsoft Exchange Server 2013 Cumulative Update 23
- Microsoft Exchange Server 2016 Cumulative Update 19
- Microsoft Exchange Server 2019 Cumulative Update 8
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-33766
- https://nvd.nist.gov/vuln/detail/CVE-2021-33766
This high severity vulnerability with a CVSS score of 7.3 was published on 2021-07-13 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 97.5% (top 0% of all CVEs by exploitation probability). Affected: Microsoft Exchange Server 2019 Cumulative Update 9, Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Exchange Server 2013 Cumulative Update 23 and 2 more.
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